导电聚合物基氨肼类气体传感器的研究现状

Research Status of Conductive Polymer Based Ammonia Hydrazine Gas Sensors

氨肼类气体是一种肝毒性气体,对人体生命健康具有危害作用,故在工业生产和工程实际等应用场景中实现实时监测非常重要。近年来,出现了众多类型的氨肼类气体的气敏材料,其传感器也得到了迅速发展。本文综述了导电聚合物复合敏感材料对氨气和低浓度肼气的传感响应的研究现状,并探讨了氨肼类气体传感器下一步发展趋势。

Conductive polymer based ammonia hydrazine gas sensors can detect gases at room temperature and low temperature environments.This paper summarizes the current status of research on the response of conductive polymer gas sensors to ammonia and low concentration hydrazine gas.Composite semiconductor materials are proposed to improve the response characteristics of gas sensors,shorten the response time of sensors,and achieve repeatability testing of sensors to hydrazine gas.